Core Viewpoint - The article highlights the significance of the Chengyu · Tonghua Li project in Hefei as a pioneering smart rental housing initiative in Anhui province, emphasizing its role in providing affordable housing and contributing to urban development and talent attraction [4][24]. Project Overview - The Chengyu · Tonghua Li project is located at the intersection of Tongcheng South Road and Gaotie Road in Hefei, covering a total construction area of 61,072.32 square meters, which includes three rental residential buildings, one commercial facility, and an underground garage [4]. - Upon completion, the project will offer 606 units of affordable rental housing, marking it as the first smart rental housing project in Anhui province [4]. Awards and Recognition - The project has received multiple accolades, including being recognized as a national safety production standardization base and a model project for smart residential construction in Hefei [4]. Waterproofing Solutions - The total waterproofing area for the project is approximately 50,000 square meters, covering roofs, basements, and interiors [5]. - Asta Waterproofing is the sole supplier of waterproof materials for the project, adhering to high-quality standards and contributing to the overall waterproof design [6]. Advantages of Pre-applied Self-adhesive Waterproofing System - The pre-applied self-adhesive waterproofing system is noted for its strong adaptability and ease of construction, allowing application on damp surfaces and reducing construction time and costs [8][10]. - The system ensures durability and structural stability by forming a complete waterproofing system that effectively prevents moisture penetration [9]. Environmental Considerations - The construction method is environmentally friendly, utilizing cold application techniques that eliminate fire hazards and harmful emissions, aligning with national green building standards [11][24]. Construction Key Points - Key construction steps include thorough cleaning and repair of the base layer, reinforcement of weak points, and careful installation of waterproofing membranes to ensure integrity and longevity [15][18][21].